Per-recipe deploy budget confirmed minimal (1 base + N_cold_deps, upgrade shares
the base in place) and enforced (DG4.1); no redundant deploy existed. All four DoD
items PASS in REVIEW-2b (edf34e3). Phase 2b complete.
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>